Commit 498ba746 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/gem-vram: Remove support for simple display pipelines 



There are no more drivers that use GEM VRAM helpers with a simple
display pipeline. Remove the respective code.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Acked-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240902105546.792625-11-tzimmermann@suse.de
parent 4dc9bb66

drivers/gpu/drm/drm_gem_vram_helper.c

+0 −45
Original line number Diff line number Diff line
@@ -16,7 +16,6 @@ 
#include <drm/drm_mode.h>

#include <drm/drm_plane.h>

#include <drm/drm_prime.h>

#include <drm/drm_simple_kms_helper.h>



#include <drm/ttm/ttm_range_manager.h>

#include <drm/ttm/ttm_tt.h>
@@ -686,50 +685,6 @@ drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane, 
}

EXPORT_SYMBOL(drm_gem_vram_plane_helper_cleanup_fb);



/*

 * Helpers for struct drm_simple_display_pipe_funcs

 */



/**

 * drm_gem_vram_simple_display_pipe_prepare_fb() - Implements &struct

 *				   drm_simple_display_pipe_funcs.prepare_fb

 * @pipe:	a simple display pipe

 * @new_state:	the plane's new state

 *

 * During plane updates, this function pins the GEM VRAM

 * objects of the plane's new framebuffer to VRAM. Call

 * drm_gem_vram_simple_display_pipe_cleanup_fb() to unpin them.

 *

 * Returns:

 *	0 on success, or

 *	a negative errno code otherwise.

 */

int drm_gem_vram_simple_display_pipe_prepare_fb(

	struct drm_simple_display_pipe *pipe,

	struct drm_plane_state *new_state)

{

	return drm_gem_vram_plane_helper_prepare_fb(&pipe->plane, new_state);

}

EXPORT_SYMBOL(drm_gem_vram_simple_display_pipe_prepare_fb);



/**

 * drm_gem_vram_simple_display_pipe_cleanup_fb() - Implements &struct

 *						   drm_simple_display_pipe_funcs.cleanup_fb

 * @pipe:	a simple display pipe

 * @old_state:	the plane's old state

 *

 * During plane updates, this function unpins the GEM VRAM

 * objects of the plane's old framebuffer from VRAM. Complements

 * drm_gem_vram_simple_display_pipe_prepare_fb().

 */

void drm_gem_vram_simple_display_pipe_cleanup_fb(

	struct drm_simple_display_pipe *pipe,

	struct drm_plane_state *old_state)

{

	drm_gem_vram_plane_helper_cleanup_fb(&pipe->plane, old_state);

}

EXPORT_SYMBOL(drm_gem_vram_simple_display_pipe_cleanup_fb);



/*

 * PRIME helpers

 */

include/drm/drm_gem_vram_helper.h

+0 −13
Original line number Diff line number Diff line
@@ -17,7 +17,6 @@ 
struct drm_mode_create_dumb;

struct drm_plane;

struct drm_plane_state;

struct drm_simple_display_pipe;

struct filp;

struct vm_area_struct;
@@ -137,18 +136,6 @@ drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane, 
	.prepare_fb = drm_gem_vram_plane_helper_prepare_fb, \

	.cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb



/*

 * Helpers for struct drm_simple_display_pipe_funcs

 */



int drm_gem_vram_simple_display_pipe_prepare_fb(

	struct drm_simple_display_pipe *pipe,

	struct drm_plane_state *new_state);



void drm_gem_vram_simple_display_pipe_cleanup_fb(

	struct drm_simple_display_pipe *pipe,

	struct drm_plane_state *old_state);



/**

 * define DRM_GEM_VRAM_DRIVER - default callback functions for

 *				&struct drm_driver